Fix resuming training for Windows (#6847)

c48546c7 · Sylvain Gugger · GitHub · d2f9cb83 · c48546c7
Unverified Commit c48546c7 authored Aug 31, 2020 by Sylvain Gugger Committed by GitHub Aug 31, 2020
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src/transformers/trainer.py src/transformers/trainer.py +1 -1

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--- a/src/transformers/trainer.py
+++ b/src/transformers/trainer.py
@@ -644,7 +644,7 @@ class Trainer:
        if model_path is not None:
            # set global_step to global_step of last saved checkpoint from model path
            try:
-                self.global_step = int(model_path.split("-")[-1].split("/")[0])
+                self.global_step = int(model_path.split("-")[-1].split(os.path.sep)[0])
                epochs_trained = self.global_step // (len(train_dataloader) // self.args.gradient_accumulation_steps)
                steps_trained_in_current_epoch = self.global_step % (
                    len(train_dataloader) // self.args.gradient_accumulation_steps